Results 31 to 40 of about 1,199,789 (259)

(Table 1) Age model of sediment core GeoB3910-2 from the northeastern Brazil continental slope

open access: yes, 2007
(Table 1) Age model of sediment core GeoB3910-2 from the northeastern Brazil continental ...
Rühlemann, Carsten   +9 more
core   +1 more source

Amphibia, Anura, Brachycephalidae, Ischnocnema verrucosa Reinhardt and Lütken, 1862: Distribution extension to northeastern Brazil [PDF]

open access: yes, 2010
Herein I present a new geographical record of Ischnocnema verrucosa Reinhardt and Lütken, 1862 for northeastern Brazil and briefly discuss the new record with a previous record of similar characteristics.
Orrico, Victor Goyannes Dill   +1 more
core   +1 more source

Flora do Ceará, Brasil: Krameriaceae

open access: yesRodriguésia
ResumoEste estudo consiste no levantamento florístico dos representantes de Krameriaceae no estado do Ceará, como parte do projeto "Flora do Ceará". O estudo foi baseado na análise comparativa dos caracteres morfológicos de espécimes depositados nos ...
Sérgio Helano Barbosa Capistrano   +1 more
doaj   +1 more source

Acritarchs of the Ediacaran Frecheirinha Formation, Ubajara Group, Northeastern Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2015
We report for the first time the occurrence of organic-walled microfossils in Ediacaran limestones and marls of the Frecheirinha Formation, Ubajara Group, and the first Precambrian acritarchs so far reported for northeastern Brazil. The assemblage of the
Leticia Chiglino   +3 more
doaj   +1 more source

An unusual titanosaur axis from the Upper Cretaceous of Brazil and its significance for sauropod anatomy and systematics

open access: yesThe Anatomical Record, EarlyView.
Abstract The Upper Cretaceous São José do Rio Preto Formation (Bauru Group, southeastern Brazil) has yielded a fragmentary but taxonomically diverse record of titanosaur sauropods, although elements from cervical series remain scarce. Here, we describe a nearly complete sauropod axis from the Vila Ventura Paleontological Area, representing an uncommon ...
Bruno A. Navarro   +7 more
wiley   +1 more source

Anti-Leptospira spp. antibodies in captive animals in Paraíba State

open access: yesSemina: Ciências Agrárias, 2013
The aim of this survey was to verify the occurrence of anti-Leptospira spp. antibodies in captive animals in the Parque Zoobotânico Arruda Câmara, João Pessoa, Paraíba State, Northeastern Brazil.
Arthur Brasil   +5 more
doaj   +1 more source

A new species of Lonchidiidae (Hybodontiformes) from the Late Jurassic of Brazil (Aliança Formation, Jatobá Basin)

open access: yesThe Anatomical Record, EarlyView.
Abstract The Aliança Formation (Jatobá Basin) represents lacustrine deposits formed in oxygenated waters that hosted a diverse fauna, including Hybodontiform sharks. Within this group, the Family Lonchidiidae comprises 11 valid genera, with Parvodus previously reported in Brazilian deposits from the Brejo Santo Formation (Araripe Basin, Late Jurassic ...
Larissa de Souza Ribeiro   +1 more
wiley   +1 more source

Flora do Ceará, Brasil: Polygonaceae

open access: yesRodriguésia
Resumo Polygonaceae tem ampla distribuição no Brasil e foi registrada em diferentes domínios fitogeográficos. Os representantes desta família são reconhecidos por apresentar folhas simples, alternas e inteiras, caules e ramos com nós e entrenós bem ...
Francisco Romário Silva Tabosa   +3 more
doaj   +1 more source

Perilestes eustaquioi sp. nov. and new distributional records of Perilestidae (Odonata) in Brazil

open access: yesZoologia (Curitiba), 2015
Perilestes eustaquioi sp. nov. (holotype male deposited in ABMM collection) from the state of Bahia (municipality of Una), northeastern Brazil, is described and illustrated based on one male specimen. It differs from the other species of the genus mainly
Angelo B. M. Machado
doaj   +1 more source

MicroCT reinvestigation of the only articulated fossil anostomid fish reveals synonymy of Arhinolemur Ameghino, 1898 and Megaleporinus Ramirez et al., 2017

open access: yesThe Anatomical Record, EarlyView.
Abstract Arhinolemur scalabrinii† Ameghino, 1898 was originally described as a strepsirrhine primate (Mammalia) but has been recognized as an anostomid fish since 2012. It remains the only extinct anostomid species known from complete cranial material.
Karen M. Panzeri   +8 more
wiley   +1 more source

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